Other tools NBS offers a range of tools for specification and collaboration National BIM Library The most trusted BIM Library in the UK, certified to the internationally-recognised NBS BIM Object Standard Uniclass 2015 A dynamic and unified classification system for the construction industry covering all sectors Construction Information Service (CIS) A comprehensive online collection of construction related standards, regulations, technical advice and articles Plug-ins NBS provides a range of tools to help connect your CAD model to your specification model
Platform Resources Support Events About TheNBS.com Manufacturers Uniclass 2015 Get in touch

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Certificate 93/2967 Seamless Roofing Limited. Seamless Roofing Systems. Permadeck 20 roof waterproofing system. 2nd issue

Publication Year

2016

Document Status

Withdrawn

Abstract

Relates to a waterproofing system consisting of a cold-applied, glassfibre-reinforced polyester resin for use on flat or pitched roofs which has limited access. There is a non-slip version which is available for use on verandas and terraces or for walkways on flat roofs. Key factors assessed include: weathertightness, properties in relation to fire, resistance to wind uplift, resistance to foot traffic and durability.

Document History

Withdrawn. Date of withdrawal: 31 January 2017 Date of Second issue: 5 May 2016. Originally certificated on 30 November 1993.

Publisher Information

British Board of Agrément

The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.

Bucknalls Lane
Watford
BBA
UK

Website: http://www.bbacerts.co.uk
Email: clientservices@bbacerts.co.uk
Tel: +44 (0) 1923 665300